avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    69.230      0.000    165.060   3200.630      0.000   9865.110 
avg	     0.521      0.000      1.241     24.065      0.000     74.174 
stddev	     0.165      0.000      0.474     13.297      0.000     13.178 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      2.000      0.000  16240.580      0.000 7397302.560 121164.900  24680.640 204302.200   1149.380  13299.810 
avg	     0.000      0.015      0.000    122.110      0.000  55618.816    911.014    185.569   1536.107      8.642     99.999 
stddev	     0.000      0.122      0.000     25.538      0.000  11630.934      3.301      1.264    241.041      2.190      0.099